ANNOUNCING – LVL1′s 2nd annual Sumobot tournament (In Louisville)

LVL1′s 2nd annual Sumobot tournament will be on October 29th, 2011,
8PM at 814e Broadway (our home). There will be a Halloween party
following the fun. All are welcome to join in the festivities. You may
even get to see the world famous fire breathing pony, Buttercup! You
have a couple of months to build your bot. There will be prizes and
eternal glory!

Read about it here :

And check the wiki if you want to build one: